.video-header {
  width: 100%;
  position: relative;
  overflow: hidden;
  text-align: center;

  //height: 5.24rem;
}

.video-header .blur-bg {
  object-fit: cover;
  width: 100%;
  height: 100%;
  filter: blur(10px);
  -webkit-filter: blur(10px);
  border: 0;
  z-index: 0;
}

.bottom-container {
  display: inline-flex;
  width: 100%;
  min-height: 10rem;
  border-top: 2px #00000020 solid;
  padding-top: 0.14rem;
  //background-color: #fc6262;
}

.bottom-container .left-panel {
  // background: white;
  //width: 1.5rem;
  // text-align: center;
  margin-top: 0;
  background-color: #ffffff;
  //height: 100%;
  box-shadow: 1px 1px 5px #00000020;
}

.course-title {
  display: flex;
  text-align: left;
  line-height: 0.26rem;
  padding: 0.24rem 0 0.2rem 0rem;
  border-bottom: 2px solid #00000020;
}

.course-comment-head {
  height: auto;
}

.course-comment-body {
  height: auto;
}

.course-title img {
  height: 0.26rem;
  object-fit: fill;
}

.course-title span {
  font-size: 0.24rem;
  margin-left: 0.1rem;
  color: #333333;
  font-weight: bold;
}

.bottom-container .right-panel {
  margin: 0 0rem 0.33rem 0.2rem;
  padding: 0 0.3rem 0 0.3rem;
  box-shadow: 1px 1px 5px #00000020;
}

.tab-item {
  height: 0.5rem;
  line-height: 0.5rem;
  font-size: 14px;
  margin: 0 0.3rem 0 0.3rem;
  text-align: center;
  border-radius: 0;
  color: #777;
}

.bottom-container .active-tab {
  background: #fdefed;
  color: #000;
  border-left: 2px solid #eb6452;
}

.bottom-container .disable-tab {
  background: #f5f5f5;
  color: #b8b8b8;
  cursor: not-allowed;
}

.bottom-container .disable-tab > a {
  color: #b8b8b8 !important;
  cursor: not-allowed;
}

.bottom-container .active-tab a {
  margin-left: 0.1rem;
  color: #000;
}

.bottom-container .deactive-tab a {
  color: #777;
  margin-left: 0.1rem;
}

.chapter-btn {
  display: inline-block;
  width: 1.32rem;
  height: 0.34rem;
  margin-top: 0.09rem;
  background: #3e84fd;
  border-radius: 0.1rem;
  line-height: 0.32rem;
  color: white;
  font-size: 0.16rem;
  text-align: center;
}

.chapter-name {
  font-size: 0.16rem;
  font-weight: 400;
  color: #333333;
}

.course-banner {
  display: block;
  height: auto;
  position: relative;
  z-index: 5;
  background: #fff;
  //padding: 0.4rem 0.46rem 0.1rem 0.42rem;
}

.course-banner h3 {
  // font-weight: bold;
  font-size: 0.28rem;
  color: #333;
}

.course-hide-tree .ant-tree-show-line .ant-tree-indent-unit:first-child::after {
  top: auto;
}

.course-hide-tree .ant-tree-show-line .ant-tree-indent-unit:first-child::before {
  top: auto;
}

.course-hide-tree .ant-tree-switcher {
  margin-right: 0.1rem;
}

.more-desc {
  float: right;
  padding-right: 0.1rem;
  background: url("../../ui/Other/icon_more.png");
  color: blue;
}

.course-banner .description {
  //height: 1.2rem;
  //display: block;
  color: #666;
  // color: #f00;
  overflow: hidden;
  font-size: 0.16rem;
  display: -webkit-box;
  min-width: 6.7rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  position: relative;
}

.banner-info span {
  display: inline-block;
  //margin-right: 1.2rem;
  //margin-bottom: 0.15rem;
  font-size: 0.16rem;
  color: #666

}

.banner-info ul {
  padding: 0px;

  // margin-bottom: 0.2rem;
}

.li-icon {
  max-width: 0.2rem;
  /* vertical-align: unset; */
  height: 0.2rem;
  /* line-height: 2rem; */
  object-fit: fill;
  object-position: center;
  margin-right: 0.1rem;
}

.tree-node-item {
  display: flex;
  width: 100%;
  flex-direction: row;
  justify-content: space-between;
  height: 0.5rem;
  line-height: 0.5rem;
}

.ant-tree-show-line .ant-tree-switcher {
  line-height: 0.5rem;
}

.course-content {
  // width: 100%;
  min-height: 100%;
  position: relative;
  top: -1.5rem;
  //padding: 0.4rem 0.46rem 0.1rem 0.42rem;
  margin: 0 auto;
  width: 14rem;
  background: #fff;
  box-shadow: 1px 0px 5px #00000020;
  // background-color: #fc6262;
}

.course-content-bottom {
  // width: 100%;
  min-height: 100%;
  position: relative;
  top: -1.5rem;
  //padding: 0.4rem 0 0.4rem 0;
  margin: 0 auto;
  width: 14rem;
  background: #f6f6f6;
  // background-color: #fc6262;
}

.stat-ul {
  padding: 0px;
  width: 5.94rem;
  min-height: 100%;
  display: flex;
  justify-content: space-between;
}

.stat-ul li {
  display: inline-flex;
  flex-direction: column;
  text-align: center;
  //margin-right: 0.44rem;
  // width: 0.69rem;
  color: #666666;
  vertical-align: middle;
  font-size: 0.2rem;
}

.course-btn {
  flex-direction: column;
  text-align: center;
  margin-right: 0.44rem;
  color: #666666;
  vertical-align: middle;
  font-size: 0.14rem;
  //margin-top: -0.15rem;
}

.course-icon {
  width: 0.24rem;
  height: 0.24rem;
  object-fit: contain;
}

.tree-node-item {
  border-radius: 0.14rem;
}

.tree-node-item:hover {
  background-color: #ebf0fc;
}

.exam-container ul {
  margin-top: 0.4rem;
  padding: 0%;
}

.exam-container li {
  background: #ffffff;
  border: 2px solid #e9e9e9;
  border-radius: 0.14rem;
  height: 2.66rem;
  margin-bottom: 0.27rem;
  display: block;
}

.exam-container li > div {
  margin-left: 0.41rem;
  margin-right: 0.25rem;
}

.exam-container li > div::before {
  content: "";
  position: absolute;
  width: 0.08rem;
  margin-top: 0.12rem;
  height: 0.08rem;
  margin-left: -0.1rem;
  background: #3e84fd;
  border-radius: 0.04rem;
}

.exam-container .title {
  font-size: 0.18rem;
  font-weight: bold;
  text-align: left;
  color: #333333;
  line-height: 0.32rem;
  margin-bottom: 0.23rem;
  margin-top: 0.27rem;
}

.exam-container .description {
  font-size: 0.18rem;
  width: 8.82rem;
  text-align: left;
  color: #333333;
  // color: #f00;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: pre-wrap;
  display: inline-block;
  line-height: 0.28rem;
  // margin-bottom: 0.23rem;
  height: 0.82rem;
}

.exam-container .date {
  font-size: 0.18rem;
  text-align: left;
  color: #333333;
  line-height: 0.32rem;
}

.exam-container a {
  width: 1.32rem;
  height: 0.34rem;
  background: #3e84fd;
  border-radius: 0.1rem;
  font-size: 0.18rem;
  color: white;
  text-align: center;
  line-height: 0.34rem;
}

.exam-container .ant-table-thead > tr > th {
  border-bottom: 0.02rem solid #999999;
  border-right: none !important;
}

// .exam-container tr.ant-table-row:hover {
//   background-color: #3e84fd !important;
// }
.exam-container .ant-table-tbody > tr:hover:not(.ant-table-expanded-row):not(.ant-table-row-selected) > td {
  background: #E9F4FF; //移入行时修改背景颜色
}

.exam-container .ant-table-tbody > tr > td {
  border: none !important;
}

.exam-container tr.ant-table-expanded-row > td, tr.ant-table-expanded-row:hover > td {
  background: #FAFAFA;
}

.table-row-single {
}

.table-row-double {
  // background: #f5f9ff;


}

.avatar-title {
  word-break: break-all;
  /* overflow: hidden; */
  white-space: pre;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
  color: #333333;
  font-size: 0.2rem;
  margin: 0.2rem 0.3rem 0.02rem 0.2rem;
}

.Teacher-label {
  word-break: break-all;
  /* overflow: hidden; */
  white-space: pre;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
  color: #999999;
  font-size: 0.16rem;
  margin: 0rem 0.3rem 0.04rem 0.2rem;
}

.course-design p {
  margin-bottom: 0;
}